CN215465890U

CN215465890U - Novel screening device

Info

Publication number: CN215465890U
Application number: CN202120956284.7U
Authority: CN
Inventors: 张开辉; 林凯忠; 符继明; 唐钱生
Original assignee: Jiangxi Dejianglong Technology Co ltd
Current assignee: Jiangxi Dejianglong Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-01-11
Anticipated expiration: 2031-05-07

Abstract

The utility model provides a novel screening device, which comprises: the airtight barrel that the slope set up, a transverse distribution's transmission shaft is installed on the bearing frame on controlling the curb plate inner wall, the screening cylinder mould is fixed on the transmission shaft, the cylinder mould leg joint that sets up through a plurality of intervals side by side between screening cylinder mould and the transmission shaft, airtight barrel inside wall is installed along screening cylinder mould distribution direction and is hugged closely the cylinder mould brush that sets up with the screening cylinder mould, airtight barrel left end top is provided with the feed inlet, the below of feed inlet is provided with fixes on airtight barrel inner wall and the right-hand member extends to the feed plate groove in the screening cylinder mould left end, airtight barrel right-hand member bottom is provided with undersize material outlet pipe and surplus material outlet pipe. This novel screening plant simple structure, reasonable in design adopts closed structure, can prevent that the material from leaking and the entering of outside impurity, hugs closely through screening cylinder mould and sets up the cylinder mould brush moreover, can in time clear away the material of adhesion on screening cylinder mould surface, prevents to block up the mesh.

Description

Novel screening device

Technical Field

The utility model relates to the technical field of screening equipment, in particular to a novel screening device.

Background

The existing screening machine generally adopts an open design structure, has low manufacturing cost and convenient operation, is beneficial to an operator to directly observe the screening condition, but not only is the material easy to leak outwards due to poor sealing performance, but also the external dust and other substances can enter a screen box to pollute the material, is not suitable for screening the material with high requirement on sanitary condition and easy volatilization, and when the mesh cage is adopted for screening, the mesh cage is easy to block the material, thus seriously influencing the screening effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel screening device which adopts a closed structure, can prevent materials from leaking and external impurities from entering, and can timely remove the materials adhered to the surface of a screening net cage by closely arranging a net cage brush on the screening net cage, so as to prevent meshes from being blocked.

In order to realize the technical scheme, the utility model provides a novel screening device, which comprises: the screening cylinder comprises a closed cylinder body which is obliquely arranged, wherein bearing seats are respectively arranged on the inner walls of a left side plate and a right side plate of the closed cylinder body, a transmission shaft which is transversely distributed is arranged on the bearing seats on the inner walls of the left side plate and the right side plate, a screening cylinder mould is fixed on the transmission shaft, the screening cylinder mould is connected with the transmission shaft through a plurality of cylinder mould supports which are arranged side by side at intervals, a cylinder mould brush which is tightly attached to the screening cylinder mould is arranged on the inner side wall of the closed cylinder body along the distribution direction of the screening cylinder mould, a driving motor is arranged on the left end side of the closed cylinder body, an output shaft of the driving motor is connected with the transmission shaft, a feeding hole is arranged at the top of the left end of the closed cylinder body, a feeding plate groove which is fixed on the inner wall of the closed cylinder body and has the right end extending to the left end of the screening cylinder mould is arranged below the feeding hole, an undersize material outlet pipe is arranged at the bottom of the right end of the closed cylinder body, the right side of undersize material outlet pipe is provided with the surplus material outlet pipe, the surplus material outlet pipe is located the terminal below of screening cylinder mould.

In above-mentioned technical scheme, the in-service operation, the material that needs to sieve is poured into from the feed inlet, then gets into to the screening cylinder mould in through last flitch groove, and driving motor drive transmission shaft drives the rotation of screening cylinder mould, because the slope of screening cylinder mould sets up, the material moves from a left side down to the right under the action of gravity to when the screening cylinder mould is rotatory, realize the screening to the material, the undersize material is outwards discharged from the undersize material outlet pipe, and the large granule material is outwards discharged from the oversize material outlet pipe. For the mesh that prevents the screening cylinder mould blockked up, specially install the cylinder mould brush that hugs closely the setting with the screening cylinder mould along screening cylinder mould distribution direction in airtight barrel inside wall, and the screening cylinder mould cleans the mesh through the cylinder mould brush at rotatory in-process, sweeps the material of adhesion on screening cylinder mould surface to reach the mesh that prevents the mesh and block up the purpose.

Preferably, a partition plate is arranged between the undersize material outlet pipe and the undersize material outlet pipe on the inner side of the bottom of the closed cylinder body, so that undersize materials are prevented from being discharged from the undersize material outlet pipe.

Preferably, the left end side bottom of the closed cylinder body is provided with a long leg support, the right end side bottom of the closed cylinder body is provided with a short leg support, and the height of the long leg support is larger than that of the short leg support, so that the closed cylinder body and the screening net cage have a certain gradient, and the material can move from high to low under the action of gravity.

Preferably, the upper part of the closed cylinder is circular, and the lower part of the closed cylinder is tapered, so that the undersize materials can be conveniently collected and unloaded.

Preferably, the driving motor is a speed regulating motor, and the rotating speed of the screening net cage can be regulated according to the screening requirements of different materials.

The novel screening device provided by the utility model has the beneficial effects that: this novel screening plant simple structure, reasonable in design, it is easy and simple to handle, screening efficiency is high, adopts closed structure, can prevent that the material from leaking and the entering of outside impurity, hugs closely through screening cylinder mould and sets up the cylinder mould brush moreover, can in time clear away the material of adhesion on screening cylinder mould surface, prevents to block up the mesh. In actual work, the material that needs to sieve is poured into from the feed inlet, then gets into to the screening cylinder mould in through last flitch groove, and driving motor drive transmission shaft drives the rotation of screening cylinder mould, because the slope of screening cylinder mould sets up, and the material is turned right from a left side under the action of gravity and is removed to when the screening cylinder mould is rotatory, realize the screening to the material, the undersize material is outwards discharged from the undersize material outlet pipe, and the large granule material is outwards discharged from the surplus material outlet pipe of sieve. For the mesh that prevents the screening cylinder mould blockked up, specially install the cylinder mould brush that hugs closely the setting with the screening cylinder mould along screening cylinder mould distribution direction in airtight barrel inside wall, and the screening cylinder mould cleans the mesh through the cylinder mould brush at rotatory in-process, sweeps the material of adhesion on screening cylinder mould surface to reach the mesh that prevents the mesh and block up the purpose.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective view of the internal structure of the present invention.

Fig. 3 is a side view of the present invention.

In the figure: 1. sealing the cylinder body; 2. a drive motor; 3. a feed inlet; 4. a screen residue outlet pipe; 5. an undersize material outlet pipe; 6. a short leg support; 7. a long leg support; 8. screening a net cage; 9. a drive shaft; 10. a bearing seat; 11. a cylinder mould bracket; 12. a mesh cage brush; 13. a partition plate; 14. and (4) a feeding plate groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.

Example (b): a novel screening device.

Referring to fig. 1 to 3, a novel screening device includes: the device comprises a closed cylinder body 1 which is obliquely arranged, wherein the upper part of the closed cylinder body 1 is arranged to be circular, the lower part of the closed cylinder body 1 is arranged to be conical, so that the collection and the discharge of materials below a screen are convenient, a long leg support 7 is arranged at the bottom of the left end side of the closed cylinder body 1, a short leg support 6 is arranged at the bottom of the right end side of the closed cylinder body 1, the height of the long leg support 7 is larger than that of the short leg support 6, so that the closed cylinder body 1 and a screening net cage 8 have certain inclination, the materials can move from high to low under the action of gravity, bearing seats 10 are respectively arranged on the inner walls of the left side plate and the right side plate of the closed cylinder body 1, a transmission shaft 9 which is transversely distributed is arranged on the bearing seats 10 on the inner walls of the left side plate and the right side plate, the screening net cage 8 is fixed on the transmission shaft 9, the screening net cage 8 is connected with the transmission shaft 9 through a plurality of net cage supports 11 which are arranged side by side at intervals, a net cage 12 which is arranged on the inner wall of the closed cylinder body 1 and is tightly attached to the screening net cage 8 along the distribution direction of the screening net cage 8, the mesh cage brush 12 is used for sweeping materials adhered to the surface of the screening mesh cage 8, the driving motor 2 is installed on the left end side of the closed barrel body 1, an output shaft of the driving motor 2 is connected with the transmission shaft 9, the transmission shaft 9 can be driven by the driving motor 2 to drive the screening mesh cage 8 to rotate, the driving motor 2 is a speed regulating motor, the rotating speed of the screening mesh cage 8 can be regulated according to screening requirements of different materials, a feeding hole 3 is formed in the top of the left end of the closed barrel body 1, a feeding plate groove 14 which is fixed on the inner wall of the closed barrel body 1 and the right end of which extends into the left end of the screening mesh cage 8 is arranged below the feeding hole 3, an undersize material outlet pipe 5 is arranged at the bottom of the right end of the closed barrel body 1, the undersize material outlet pipe 5 is positioned below the screening mesh cage 8, an undersize material outlet pipe 4 is arranged on the right side of the undersize material outlet pipe 5, the undersize material outlet pipe 4 is positioned below the tail end of the screening mesh cage 8, a partition plate 13 is arranged between the undersize material outlet pipe 5 and the undersize material outlet pipe 4 on the inner side of the bottom of the closed cylinder 1, and undersize materials are prevented from being discharged from the undersize material outlet pipe 4.

This novel screening plant simple structure, reasonable in design, it is easy and simple to handle, screening efficiency is high, adopts closed structure, can prevent that the material from leaking and the entering of outside impurity, hugs closely through screening cylinder mould 8 in addition and sets up cylinder mould brush 12, can in time clear away the material of adhesion on screening cylinder mould 8 surface, prevents to block up the mesh. In actual work, the material that needs to sieve is poured into from feed inlet 3, then gets into to screening cylinder mould 8 in through last flitch groove 14, driving motor 2 drive transmission shaft 9 drives screening cylinder mould 8 rotatory, because screening cylinder mould 8 slope sets up, the material moves from a left side down to the right under the action of gravity, and when screening cylinder mould 8 is rotatory, realize the screening to the material, little granule material is from the material outlet pipe 5 outwards discharge under the screen, large granule material is from the outside discharge of surplus material outlet pipe 4. For the mesh that prevents screening cylinder mould 8 blocks up, specially install the cylinder mould brush 12 that hugs closely the setting with screening cylinder mould 8 along the 8 distribution directions of screening cylinder mould in 1 inside wall of airtight barrel, and screening cylinder mould 8 cleans the mesh through cylinder mould brush 12 at rotatory in-process, sweeps the material of adhesion on screening cylinder mould 8 surface to reach the mesh that prevents the mesh and block up.

The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.

Claims

1. A novel screening device is characterized by comprising: the screening cylinder comprises a closed cylinder body which is obliquely arranged, wherein bearing seats are respectively arranged on the inner walls of a left side plate and a right side plate of the closed cylinder body, a transmission shaft which is transversely distributed is arranged on the bearing seats on the inner walls of the left side plate and the right side plate, a screening cylinder mould is fixed on the transmission shaft, the screening cylinder mould is connected with the transmission shaft through a plurality of cylinder mould supports which are arranged side by side at intervals, a cylinder mould brush which is tightly attached to the screening cylinder mould is arranged on the inner side wall of the closed cylinder body along the distribution direction of the screening cylinder mould, a driving motor is arranged on the left end side of the closed cylinder body, an output shaft of the driving motor is connected with the transmission shaft, a feeding hole is arranged at the top of the left end of the closed cylinder body, a feeding plate groove which is fixed on the inner wall of the closed cylinder body and has the right end extending to the left end of the screening cylinder mould is arranged below the feeding hole, an undersize material outlet pipe is arranged at the bottom of the right end of the closed cylinder body, the right side of undersize material outlet pipe is provided with the surplus material outlet pipe, the surplus material outlet pipe is located the terminal below of screening cylinder mould.

2. A novel screening device as claimed in claim 1, wherein: and a partition plate is arranged between the undersize material outlet pipe and the oversize material outlet pipe on the inner side of the bottom of the closed cylinder.

3. A novel screening device as claimed in claim 1, wherein: the left end side bottom of the closed cylinder body is provided with a long leg support, the right end side bottom of the closed cylinder body is provided with a short leg support, and the height of the long leg support is larger than that of the short leg support.

4. A novel screening device as claimed in claim 1, wherein: the upper part of the closed cylinder body is round, and the lower part of the closed cylinder body is conical.

5. A novel screening device as claimed in claim 1, wherein: the driving motor is a speed regulating motor.